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Yasushige Yomiyama

KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
Overall (All Time): #3,782,617 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5460432 Cutter head for a tunnel excavator Toshihiro Yamazaki 1995-10-24